Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Pyrrhotite at Kelsey Mine (Hart Stone Mine; Stone Mine), Oroville, Similkameen & Oroville Districts, Okanogan Co., Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 201.6Ma - 145.5Ma at this locality

Specified age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
PorphCu-00063	201.6	145.5		Albite, Bornite, Chalcocite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Pyrite, Pyrrhotite	Cu	22183	Kelsey Mine (Hart Stone Mine; Stone Mine), Oroville, Similkameen & Oroville Districts, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155